Patent · US Active

Additive for alkaline zinc plating

US10731267B2 · kind B2 · utility

0Cited by

8References

13Claims

0Family size

Assignee

BASF SE

Inventors

Frederic Bauer · Deidesheim, DE
Tobias Urban · Besigheim, DE
Rainer Eskuchen · Langenfeld, DE
Lukas Maksym · Cologne, DE
Yvonne Schriefers · Ludwigshafen, DE

Key dates

Filing date	Jul 1, 2015
Grant date	Aug 4, 2020
Priority date	—
Expiry date	Oct 16, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25D3/565
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The present invention refers to a process for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate, a zinc coated metallic substrate having a specific gloss as well as an aqueous alkaline plating bath for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate and the use of a zinc plating bath additive in a process for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate and for improving the optical appearance and/or the adhesion of a zinc or zinc alloy coating on a metallic substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.